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| author | Tobias Grosser <tobias@grosser.es> | 2015-08-19 11:35:10 +0000 |
|---|---|---|
| committer | Tobias Grosser <tobias@grosser.es> | 2015-08-19 11:35:10 +0000 |
| commit | 85508e804bc1b8d9e93a299d2bcdb664d55f8470 (patch) | |
| tree | 9094ed3dd3ac01b0ba3ef5fc3a3d4a0d63e066c6 /llvm/test/CodeGen | |
| parent | 9fe42604aad42e473d3e9963b929407e8de4da99 (diff) | |
| download | bcm5719-llvm-85508e804bc1b8d9e93a299d2bcdb664d55f8470.tar.gz bcm5719-llvm-85508e804bc1b8d9e93a299d2bcdb664d55f8470.zip | |
Revert "[X86] Widen the 'AND' mask if doing so shrinks the encoding size"
This reverts commit 245169 which miscompiles MultiSource/Applications/siod
from LNT.
llvm-svn: 245432
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/X86/shift-pair.ll | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/win64_frame.ll | 5 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/zext-fold.ll | 6 |
3 files changed, 7 insertions, 6 deletions
diff --git a/llvm/test/CodeGen/X86/shift-pair.ll b/llvm/test/CodeGen/X86/shift-pair.ll index a0cdb27ec23..62e51f002f7 100644 --- a/llvm/test/CodeGen/X86/shift-pair.ll +++ b/llvm/test/CodeGen/X86/shift-pair.ll @@ -3,7 +3,7 @@ define i64 @test(i64 %A) { ; CHECK: @test ; CHECK: shrq $54 -; CHECK: andq $-4 +; CHECK: andl $1020 ; CHECK: ret %B = lshr i64 %A, 56 %C = shl i64 %B, 2 diff --git a/llvm/test/CodeGen/X86/win64_frame.ll b/llvm/test/CodeGen/X86/win64_frame.ll index 2c62f4918a7..477b3144d9e 100644 --- a/llvm/test/CodeGen/X86/win64_frame.ll +++ b/llvm/test/CodeGen/X86/win64_frame.ll @@ -100,8 +100,9 @@ define i32 @f8(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e) "no-frame-pointer-elim"=" alloca i32, i32 %a ; CHECK: movl %ecx, %eax - ; CHECK: leaq 15(,%rax,4), %rax - ; CHECK: andq $-16, %rax + ; CHECK: leaq 15(,%rax,4), %rcx + ; CHECK: movabsq $34359738352, %rax + ; CHECK: andq %rcx, %rax ; CHECK: callq __chkstk ; CHECK: subq %rax, %rsp diff --git a/llvm/test/CodeGen/X86/zext-fold.ll b/llvm/test/CodeGen/X86/zext-fold.ll index 9757c7a334b..a10923f7a80 100644 --- a/llvm/test/CodeGen/X86/zext-fold.ll +++ b/llvm/test/CodeGen/X86/zext-fold.ll @@ -8,7 +8,7 @@ define i32 @test1(i8 %x) nounwind readnone { } ; CHECK: test1 ; CHECK: movzbl -; CHECK-NEXT: andl {{.*}}-32 +; CHECK-NEXT: andl {{.*}}224 ;; Multiple uses of %x but easily extensible. define i32 @test2(i8 %x) nounwind readnone { @@ -21,7 +21,7 @@ define i32 @test2(i8 %x) nounwind readnone { } ; CHECK: test2 ; CHECK: movzbl -; CHECK: andl $-32 +; CHECK: andl $224 ; CHECK: orl $63 declare void @use(i32, i8) @@ -36,6 +36,6 @@ define void @test3(i8 %x) nounwind readnone { ; CHECK: test3 ; CHECK: movzbl {{[0-9]+}}(%esp), [[REGISTER:%e[a-z]{2}]] ; CHECK-NEXT: movl [[REGISTER]], 4(%esp) -; CHECK-NEXT: andl $-32, [[REGISTER]] +; CHECK-NEXT: andl $224, [[REGISTER]] ; CHECK-NEXT: movl [[REGISTER]], (%esp) ; CHECK-NEXT: call{{.*}}use |
